Go to Roman Mager's profile
roman_lazygeek
Download free
written equations on brown wooden board
– –– ––––
––– – ––– – –
– –– ––––
––– – ––– – –

Featured in

Editorial, Back To School
A map markerMinsk, Belarus
Calendar outlinedPublished on CameraLGE, Nexus 5
SafetyFree to use under the Unsplash License

Formulas on an old blackboard

Browse premium related images on iStock | Save 20% with code UNSPLASH20

Related tags

educationschoolmathuniblackboardlearningWebsite backgroundswriteformulamathematicequationclassroomblogHd green wallpapersteachingformulasstudyboardlearntechnicalFree images

Related collections

Repair our schools now
5 photos · Curated by Kaliska Wootton
schoolBook images & photosstudent
collection
73 photos · Curated by Malina Prodan
collectionWebsite backgroundsschool